DialClerk Directory

Eastern Oregon Coordinated Care Organization

Claims and claim status

Find claim-status contacts and document destinations. A billing address, appeal address and original-claim address are not interchangeable.

claims

Medical and behavioral-health claims mailing

Official page read
Phone

No phone listed for this route

Published hours

Not published in this record

Product, plan and location

medicaid
Oregon

Published service area

EOCCO Oregon Health Plan members in the 12 Eastern Oregon counties listed by the CCO; benefit and network assignment still apply.

Baker County, OR · Gilliam County, OR · Grant County, OR · Harney County, OR · Lake County, OR · Malheur County, OR · Morrow County, OR · Sherman County, OR · Umatilla County, OR · Union County, OR · Wallowa County, OR · Wheeler County, OR · Area source ↗

Mailing address
EOCCO Medical / Behavioral Health Claims, PO Box 40384, Portland, OR 97240

Medical and behavioral-health claims submission.

View source ↗ · Source checked 2026-10-22 · Explicit 12-county CCO service area ↗

Report an update

claims

Pharmacy claims mailing

Official page read
Phone

No phone listed for this route

Published hours

Not published in this record

Product, plan and location

medicaid
Oregon

Published service area

EOCCO Oregon Health Plan members in the 12 Eastern Oregon counties listed by the CCO; benefit and network assignment still apply.

Baker County, OR · Gilliam County, OR · Grant County, OR · Harney County, OR · Lake County, OR · Malheur County, OR · Morrow County, OR · Sherman County, OR · Umatilla County, OR · Union County, OR · Wallowa County, OR · Wheeler County, OR · Area source ↗

Mailing address
EOCCO Pharmacy Claims, PO Box 999, Appleton, WI 54912-0999

Pharmacy claims submission.

View source ↗ · Source checked 2026-10-22 · Explicit 12-county CCO service area ↗

Report an update

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Call preparation · editorial guide

Make the call count.

Find claim-status contacts and document destinations. A billing address, appeal address and original-claim address are not interchangeable.

Have ready in your secure workspace

  • Claim number, service dates and billed amount
  • Submission acknowledgement and remittance
  • Provider billing identifiers

Questions to resolve

  • Was the claim received and accepted for processing?
  • What specifically prevents payment or final processing?
  • Is a corrected claim, reconsideration or appeal the right route?

This is a general administrative checklist, not payer policy or advice about a particular patient. Confirm the current plan instructions.

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